From ebc3f8db92ac68d3fde343dfd86304431267f57a Mon Sep 17 00:00:00 2001
From: Jonathan Moore Liles <j.liles@unix.net>
Date: Sat, 12 Apr 2008 19:02:58 -0500
Subject: [PATCH] Don't redraw playhead more than necessary.

---
 Timeline/Timeline.C | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Timeline/Timeline.C b/Timeline/Timeline.C
index 8ea0876..32a57b1 100644
--- a/Timeline/Timeline.C
+++ b/Timeline/Timeline.C
@@ -475,7 +475,13 @@ Timeline::draw_playhead ( void )
 void
 Timeline::redraw_playhead ( void )
 {
-    redraw_overlay();
+    static nframes_t last_playhead = -1;
+
+    if ( last_playhead != transport.frame )
+    {
+        redraw_overlay();
+        last_playhead = transport.frame;
+    }
 }